Fixed audio destruction and construction.

include/ehs/io/audio/AudioDevice_PW.h

@@ -25,6 +25,7 @@ namespace ehs
 		pw_core *core;
 		pw_stream *input;
 		pw_stream *output;
+		spa_hook paramsHook;
 
 		static void RegistryEventGlobal(void *data, UInt_32 id, UInt_32 permissions, const char *type, UInt_32 version, const spa_dict *props);
 

include/ehs/system/Architecture.h

@@ -6,7 +6,7 @@
     #define EHS_64_BIT
 #elif defined(_M_ARM64) || defined(__aarch64__)
     #define EHS_LITTLE_ENDIAN
-    #define EHS_ARCH_ARM64
+    #define EHS_ARCH_AARCH64
     #define EHS_64_BIT
 #else
     #error Unsupported architecture.

include/ehs/system/CPU.h

@@ -281,6 +281,8 @@ namespace ehs
 
 		//static Str_8 ToStr();
 
+		static UInt_64 RetrieveFreq_AARCH64();
+
         static UInt_64 RetrieveTSC_Freq();
 
         static UInt_64 CalculateTSC_Freq();

src/Math.cpp

@@ -51,7 +51,7 @@ namespace ehs
 			}
 
 			return result;
-		#elif defined(EHS_ARCH_ARM64)
+		#elif defined(EHS_ARCH_AARCH64)
 			return Sqrt_VFP4(from);
 		#endif
     }
@@ -74,7 +74,7 @@ namespace ehs
 			}
 
 			return result;
-		#elif defined(EHS_ARCH_ARM64)
+		#elif defined(EHS_ARCH_AARCH64)
 			return Sqrt_VFP4(from);
 		#endif
     }

src/io/audio/AudioDevice_PW.cpp

@@ -93,13 +93,13 @@ namespace ehs
 	}
 
 	AudioDevice::AudioDevice()
-		: id(0), loop(nullptr), context(nullptr), core(nullptr), input(nullptr), output(nullptr)
+		: id(0), loop(nullptr), context(nullptr), core(nullptr), input(nullptr), output(nullptr), paramsHook{}
 	{
 	}
 
 	AudioDevice::AudioDevice(AudioDevice&& device) noexcept
 		: BaseAudioDevice(device), id(device.id), name((Str_8 &&)device.name), loop(device.loop),
-		context(device.context), core(device.core), input(device.input), output(device.output)
+		context(device.context), core(device.core), input(device.input), output(device.output), paramsHook(device.paramsHook)
 	{
 		device.id = 0;
 		device.loop = nullptr;
@@ -107,11 +107,12 @@ namespace ehs
 		device.core = nullptr;
 		device.input = nullptr;
 		device.output = nullptr;
+		device.paramsHook = {};
 	}
 
 	AudioDevice::AudioDevice(const AudioDevice& device)
 		: BaseAudioDevice(device), id(device.id), name(device.name), loop(nullptr), context(nullptr), core(nullptr),
-		input(nullptr), output(nullptr)
+		input(nullptr), output(nullptr), paramsHook{}
 	{
 	}
 
@@ -129,6 +130,7 @@ namespace ehs
 		core = device.core;
 		input = device.input;
 		output = device.output;
+		paramsHook = device.paramsHook;
 
 		device.id = 0;
 		device.loop = nullptr;
@@ -136,6 +138,7 @@ namespace ehs
 		device.core = nullptr;
 		device.input = nullptr;
 		device.output = nullptr;
+		device.paramsHook = {};
 
 		return *this;
 	}
@@ -154,6 +157,7 @@ namespace ehs
 		core = nullptr;
 		input = nullptr;
 		output = nullptr;
+		paramsHook = {};
 
 		return *this;
 	}
@@ -206,14 +210,18 @@ namespace ehs
 				return;
 			}
 
-			pw_stream_connect(
+			SInt_32 err = pw_stream_connect(
-				output,
+				input,
 				PW_DIRECTION_INPUT,
 				id,
 				(pw_stream_flags)(PW_STREAM_FLAG_AUTOCONNECT | PW_STREAM_FLAG_MAP_BUFFERS),
 				pod,
 				1
 			);
+			if (err)
+			{
+				EHS_LOG_INT(LogType::ERR, 2, "Failed to connect input stream for audio device.");
+			}
 		}
 
 		if (GetType() == AudioDeviceType::OUTPUT || GetType() == AudioDeviceType::ALL)
@@ -225,7 +233,7 @@ namespace ehs
 				return;
 			}
 
-			pw_stream_connect(
+			SInt_32 err = pw_stream_connect(
 				output,
 				PW_DIRECTION_OUTPUT,
 				id,
@@ -233,6 +241,10 @@ namespace ehs
 				pod,
 				1
 			);
+			if (err)
+			{
+				EHS_LOG_INT(LogType::ERR, 2, "Failed to connect output stream for audio device.");
+			}
 		}
 
 		static constexpr pw_stream_events streamEvents = {
@@ -240,8 +252,17 @@ namespace ehs
 			.param_changed = OnParamChanged
 		};
 
-		spa_hook streamListener = {};
+		pw_stream_add_listener(output, &paramsHook, &streamEvents, this);
-		pw_stream_add_listener(output, &streamListener, &streamEvents, this);
+
+		while (pw_stream_get_state(output, nullptr) == PW_STREAM_STATE_CONNECTING)
+		{
+			SInt_32 err = pw_loop_iterate(loop, 0);
+			if (err < 0)
+			{
+				EHS_LOG_INT(LogType::ERR, 3, "Failed to update audio with error #" + Str_8::FromNum(err) + ".");
+				return;
+			}
+		}
 
 		EHS_LOG_SUCCESS();
 	}
@@ -283,7 +304,15 @@ namespace ehs
 			return 0;
 		}
 
-		pw_loop_iterate(loop, 0);
+		if (!data || !size)
+			return 0;
+
+		SInt_32 err = pw_loop_iterate(loop, 0);
+		if (err < 0)
+		{
+			EHS_LOG_INT(LogType::ERR, 1, "Failed to update audio with error #" + Str_8::FromNum(err) + ".");
+			return 0;
+		}
 
 		if (pw_stream_get_state(output, nullptr) != PW_STREAM_STATE_STREAMING)
 			return 0;

src/system/CPU.cpp

@@ -78,7 +78,7 @@ namespace ehs
 	{
 		#if defined(EHS_ARCH_X64)
 			return Architecture::X64;
-		#elif defined(EHS_ARCH_ARM64)
+		#elif defined(EHS_ARCH_AARCH64)
 			return Architecture::ARM64;
 		#else
 			return Architecture::UNKNOWN;
@@ -113,13 +113,19 @@ namespace ehs
 
 			return frequency.QuadPart;
         #elif defined(EHS_OS_LINUX)
-            if (!TSC_Freq)
+            #if defined(EHS_ARCH_X64)
-                TSC_Freq = RetrieveTSC_Freq();
+                if (!TSC_Freq)
+                    TSC_Freq = RetrieveTSC_Freq();
 
-            return TSC_Freq;
+                return TSC_Freq;
+            #elif defined(EHS_ARCH_AARCH64)
+	            return RetrieveFreq_AARCH64();
+            #else
+	            return 0;
+            #endif
+        #else
+	        return 0;
 		#endif
-
-		return 0;
 	}
 
 	UInt_64 CPU::GetTSC()
@@ -133,7 +139,7 @@ namespace ehs
             TSC tsc;
             RDTSCP(&tsc);
 
-            #if defined(EHS_ARCH_X64)
+            #if defined(EHS_ARCH_X64) || defined(EHS_ARCH_AARCH64)
 				UInt_64 result = 0;
 
                 #if defined(EHS_LITTLE_ENDIAN)

src/system/CPU_GCC_AARCH64.s

@@ -1,7 +1,14 @@
 .global _ZN3ehs3CPU6RDTSCPEPNS_3TSCE
+.global _ZN3ehs3CPU20RetrieveFreq_AARCH64Ev
 
 .section .text
 	_ZN3ehs3CPU6RDTSCPEPNS_3TSCE:
-		MRS X1, CNTVCT_EL0
+		MRS X2, CNTVCT_EL0
-		STR X1, [X0, #4]
+		EOR W1, W1, W1
-		RET
+		STR W1, [X0]
+		STR X2, [X0, #4]
+		RET
+
+	_ZN3ehs3CPU20RetrieveFreq_AARCH64Ev:
+		MRS X0, CNTFRQ_EL0
+		RET